Flexitech’s dielectric coating are used for high and low voltage applications over the range of DC to RF. The coatings can be applied to a limitless number of materials.

Flexitech manufactures the most effective thermal spray dielectric coatings in the industry. The dielectric coatings are used in many applications, e.g. semiconductor heat sinks, corona suppression in high voltage systems, applications of high-temperature strain gauges, fabrication of thermal spray resistance heaters and much more.

Some examples of our products

Stainless steel core electrode
Stainless steel core electrode

Specifications

Parameters Stainless Steel Core Aluminum core
1 Operating temperature, oC From -55 oC up to +350 oC From -55 oC up to +150 oC
2 Number of layer 2÷4 2÷4
3 Conductive material Silver, gold Silver, gold, carbon
4 Overglaze dielectric material Cermet Cermet/polymer
5 Coating thickness, micron 5÷800 5÷200
6 Min hole diameter, mm 0.3 0.3
7 Substrate size, maximum, mm Up to 100×100 Up to 100×100
8 Substrates thickness, mm From 0.5 up to 10 From 0.5 up to 10
9 Min finished hole diameter, mm 0.2 0.2
10 Min line width/spacing, mm 0.05/0.05 0.05/0.05
11 Tolerance of PTH diameter ± 0.05 ± 0.05
12 Tolerance of NPTH diameter ± 0.03 ± 0.03
13 Dielectric Strength (@80micron) ˃ 1800 VAC ˃ 1800 VAC